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USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#6 in Geesthacht
#6,102 in Germany
Evonik Hanse Gmbh
Forward Citations = 17
9 inventors:
Evonik Hanse Gmbh
% Expired Patents = 80.0
CIPO Patents = 1
EPO Patents = 7
Trademarks = 5
Forward Citations = 17
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9 inventors (with patents filed for the assignee):
Christian Eger (3 out of 3 patents)
Stephan Sprenger (2 out of 7 patents)
Uwe Dietrich Kuehner (1 out of 1 patent)
4. Johannes Adam (1 out of 3 patents)
5. Christof Roscher (1 out of 1 patent)
6. Thorsten Adebahr (1 out of 3 patents)
7. Robert Wieczorreck (1 out of 1 patent)
8. Manfred Pyrlik (1 out of 1 patent)
9. Irene Jennrich (1 out of 12 patents)
10. Klaus Langerbeins (4 patents)
11. Uwe Dietrich Kühner (6 patents)
12. Onno Graalmann (1 patent)
13. Markus Mencke (1 patent)
14. Werner Siol (101 patents)
15. Wilfried Poppe (1 patent)
5 patents:
Company Overview
Evonik Hanse GmbH is a leading specialty chemicals company that focuses on the development of innovative solutions for various industries. With a strong commitment to sustainability and customer satisfaction, Evonik Hanse GmbH delivers high-quality products and services to clients worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Evonik Hanse Gmbh. Retrieved from https://idiyas.com/company/evonik-hanse
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
1 patent (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
7 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]